Cita APA (7a ed.)

Beatty, R. H. (1989). The perfect cover letter. J. Wiley & Sons.

Cita Chicago Style (17a ed.)

Beatty, Richard H. The Perfect Cover Letter. New York [etc.]: J. Wiley & Sons, 1989.

Cita MLA (9a ed.)

Beatty, Richard H. The Perfect Cover Letter. J. Wiley & Sons, 1989.